CN215841384U - Foldable multifunctional body-building stool - Google Patents

Abstract

The utility model provides a foldable multifunctional fitness stool which comprises a main support, an electronic resistance device, a pedal, a seat assembly, a pull rope support and a pull rope, wherein the main support is a main support of the fitness stool; the pedal is arranged on the main bracket and is used for supporting the foot position during training; the electronic resistance device is arranged at the bottom of the general bracket and is used for providing resistance for arm training and/or leg training; the pull rope support is arranged above the main support, one end of the pull rope is connected with the electronic resistance device, and the other end of the pull rope is led out after passing through the pull rope support and is used for coupling the resistance generated by the electronic resistance device to the hand-pulling end or the seat assembly; the seat assembly is arranged on one side of the main support opposite to the pedals and used for body position support during training. The training of multiple parts such as upper limbs, lower limbs, waist, abdomen, back and the like can be simultaneously met, and the function is relatively comprehensive; moreover, a foldable structure is designed, so that the storage is convenient, and the occupied space is reduced; the electronic resistance device can realize accurate control and improve the training effect.

Description

Foldable multifunctional body-building stool

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a foldable multifunctional fitness stool.

Background

With the progress of social civilization and the enhancement of the awareness of sports and fitness, many people keep physical and mental health by means of physical exercise. The sports has the effects of fitness, entertainment, ideality and the like, can enrich human cultural life, improve the cultural level and the life quality, improve the living habits of people, cultivate the high-quality grade and have positive regulation effect on the benign development of the society.

The sports way is various, but many sports need specific field and certain time, such as badminton, swimming, running, etc., and are not suitable for the current office workers. Therefore, many fitness equipments suitable for home fitness appear in the market, such as small-sized home fitness equipments like fitness stools, but the existing fitness stools have the defects of single function, large occupied space and the like, so that the market demand demands that a multifunctional comprehensive fitness equipment suitable for home fitness with small occupied space is provided urgently.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides a foldable multifunctional body-building stool.

The technical scheme adopted for solving the technical problems is as follows: a foldable multifunctional fitness stool comprises a main support, an electronic resistance device, a pedal, a seat assembly, a pull rope support and a pull rope, wherein,

the general support is a general support of the fitness stool, and preferably, wheels can be further mounted below the general support, so that the general support is convenient to move during storage;

the pedal is arranged on the main bracket and is used for supporting the foot position during training;

the electronic resistance device is arranged at the bottom of the main bracket and is used for providing resistance for arm training and/or leg training; the preferred electronic resistance device can be a hub motor, and the seat pull rope and the hand pull rope can be wound outside the hub motor. The training resistance of the device is derived from the motor, the weights of the traditional strength are simulated by controlling the output torque of the motor, the purpose of body building and entertainment is achieved, and the device is lighter and safer than the traditional strength device, and the strength adjustment is more convenient and faster;

the pull rope support is arranged above the main support, one end of the pull rope is connected with the electronic resistance device, and the other end of the pull rope is led out after passing through the pull rope support and is used for coupling the resistance generated by the electronic resistance device to a hand-pulling end or a seat assembly;

the seat assembly is arranged on one side of the main support opposite to the pedals and used for body position support during training.

The body-building stool can simultaneously meet the training of multiple parts such as upper limbs, lower limbs, waist, abdomen, back and the like, and the functions are relatively comprehensive.

Specifically, the seat assembly comprises a guide rail, a moving assembly and a seat, wherein one end of the guide rail is rotatably connected with the main support through a storage rotating shaft, and the guide rail can be upwards overturned around the storage rotating shaft to be close to the pull rope support, so that the seat assembly is upwards folded and stored in the pull rope support; the other end of the guide rail is provided with a supporting component, and the supporting component is supported on the ground; the seat is connected above the guide rail through a moving assembly and can move along the length direction of the guide rail to be close to and far away from the pedals. The training of low limbs can be realized through the removal of seat to the seat assembly can be folded up, thereby when not using, can reduce the space that the body-building bench occupy, is convenient for accomodate.

Specifically, in order to enable the seat to move smoothly on the guide rail, the moving assembly comprises two side plates arranged on the side surfaces of the guide rail, and an upper roller group and a lower roller group which are supported between the two side plates, the upper roller group is connected above the guide rail in a rolling manner, the lower roller group is connected below the guide rail in a rolling manner, and two ends of a roller shaft of the upper roller group and the two ends of a roller shaft of the lower roller group are respectively connected with the two side plates. By adopting the roller mode, the friction ratio is relatively small and can be ignored, and the resistance force overcome by the seat movement is basically provided by the electronic resistance device, so that the resistance force can be accurately controlled by the electronic resistance device.

Specifically, the seat at least comprises a cushion and a cushion support seat, and also comprises a backrest and a backrest support seat, wherein the backrest is not an essential component; the cushion supporting seat is arranged below the cushion, and the cushion is fixed above the side plate of the moving assembly through the cushion supporting seat; the backrest is arranged on one side of the cushion far away from the pedal, the backrest supporting seat is arranged on the back of the backrest, and the backrest is connected above the side plate of the moving assembly through the backrest supporting seat.

In order to realize the adjustment of the horizontal angle of the cushion and the inclination angle of the backrest, the adjustable chair further comprises an angle adjusting shaft, a cushion angle adjusting component and a backrest angle adjusting component, wherein the cushion angle adjusting component and the backrest angle adjusting component can both comprise one of the cushion angle adjusting component and the backrest angle adjusting component and can also only comprise one of the cushion angle adjusting component and the backrest angle adjusting component, and the cushion angle adjusting component and the backrest angle adjusting component are arranged according to the performance of the fitness equipment and the requirements of customers. The angle adjusting shaft is arranged below the position where the cushion is adjacent to the backrest, and the adjacent ends of the cushion supporting seat and the backrest supporting seat are rotatably connected with the angle adjusting shaft; the inclination of back can be adjusted and also can be convenient for fold and accomodate, and the biggest angle of back can be adjusted to and is parallel with the guide rail. The structure of the cushion angle adjusting component and the backrest angle adjusting component is basically the same.

The cushion angle adjusting assembly comprises a first pore plate, a first bolt and a first pin sleeve, the first pin sleeve is transversely fixed on a side plate, the first bolt is movably connected in the first pin sleeve in a pluggable manner, the upper end of the first pore plate is fixedly connected to the bottom surface of the cushion, the lower end of the first pore plate extends downwards, at least two first adjusting holes with different heights are arranged on the surface of the extending end, and the distances from the centers of all the first adjusting holes to the angle adjusting shaft are equal; that is, the first adjusting holes on the first hole plate are distributed on the same circumference, and the center of the circle is on the axis of the angle adjusting shaft.

The backrest angle adjusting assembly comprises a second hole plate, a second bolt and a second pin sleeve, the second pin sleeve is transversely fixed on the side plate, the second bolt is movably connected in the second pin sleeve in a pluggable manner, the upper end of the second hole plate is fixedly connected to the back of the backrest, the lower end of the second hole plate extends downwards, at least two second adjusting holes with different heights are formed in the surface of the extending end, and the distances from the centers of all the second adjusting holes to the angle adjusting shaft are equal; that is, the second adjusting holes on the second hole plate are distributed on the same circumference, and the center of the circle is on the axis of the angle adjusting shaft.

During body building, the weight of an exerciser is directly applied to the seat, so that in order to ensure the stability of the seat in an inclined state, a first pin bush bracket is arranged below the first pin bush, the lower end of the first pin bush bracket is fixed on a first cross beam between two side plates, and the upper end of the first pin bush bracket is supported below the first pin bush; a second pin bush support is arranged below the second pin bush, the lower end of the second pin bush support is fixed on a second cross beam between the two side plates, and the upper end of the second pin bush support is supported below the second pin bush; the first cross beam and the second cross beam are perpendicular to the side plates, and two ends of the first cross beam and the second cross beam are fixedly connected to the two side plates respectively. Can play the supporting role to angle adjustment mechanism to guarantee the positional stability of cushion and back after the angle adjustment.

Specifically, in order to meet the requirements of different ground surfaces after the seat assembly is unfolded and realize the adjustment of the angle of the guide rail, the support component comprises inverted Y-shaped support legs, a first rotating shaft, a second rotating shaft, a switching piece and a connecting piece, the upper end of the connecting piece is fixed below the guide rail, the lower end of the connecting piece is in shaft connection with the switching piece through the second rotating shaft, and the connecting piece and the switching piece can rotate relatively around the second rotating shaft within a certain angle range; the lower end of the adapter is connected with the upper end of the Y-shaped support leg through a first rotating shaft in a shaft mode, and the Y-shaped support leg and the adapter can rotate relatively around the first rotating shaft within a certain angle range; the lower ends of the Y-shaped support legs are used for supporting on the ground; and the axes of the first rotating shaft and the second rotating shaft are mutually vertical. The position through adjusting Y type stabilizer blade can adapt to the demand of placing on different roughness, co-altitude ground, and simultaneously, supporting component leans out, and is greater than 90 backs with the angle between the guide rail, can make the guide rail keep away from the one end downward sloping of total support to make whole seat downward sloping, realize the training of sit up isosceles abdomen.

Furthermore, in order to limit the rotation angle of the Y-shaped support leg, the adapter comprises a first adapter part and a second adapter part, wherein the first adapter part is positioned below the second adapter part and is staggered with the second adapter part, so that the axis of the first adapter part is perpendicular to the axis of the second adapter part; one side that first switching portion and Y type stabilizer blade are connected is equipped with the spacing piece that is used for restricting the angle that Y type stabilizer blade leaned out. Outward here refers to a direction away from the overall stent.

Further, in order to prevent the seat from moving freely on the guide rail during use or storage, the seat assembly further comprises a locking mechanism which is arranged at the front end of the seat and has a locking state and an unlocking state, and in the locking state, the position of the seat relative to the guide rail is fixed; in the unlocked state, the seat is free to move on the track in the direction of the length of the track. The seat can be fixed on the guide rail through the locking mechanism, so that the safety is improved.

Further, in order to realize the training of the upper limbs, the pull rope support comprises an adjusting rod and at least one pulley, the bottom of the adjusting rod is installed on the main support, the height of the adjusting rod relative to the main support can be adjusted up and down, the at least one pulley is arranged at the upper end of the adjusting rod, and the height of the pulley on the adjusting rod can be synchronously changed along with the height of the adjusting rod. The adjusting rod can adjust the height to be lifted according to the height condition.

Furthermore, the number of the pulleys is at least two, one of the pulleys is fixed at the top of the adjusting rod, the other pulleys are fixed on the main support, and different pulleys have different heights relative to the main support. The heights of the rest pulleys are kept unchanged relative to the total support, and only the heights of the pulleys on the adjusting rods can be different along with the difference of the heights of the adjusting rods. Set up the training that a plurality of pulleys can realize the different angles of upper limbs at co-altitude to adjust the pulley height at pole top and can adjust, can satisfy different heights exerciser's training.

The utility model has the beneficial effects that: the foldable multifunctional fitness stool provided by the utility model can simultaneously meet the training of multiple parts such as upper limbs, lower limbs, waist, abdomen, back and the like, and has relatively comprehensive functions; moreover, a foldable structure is designed, so that the storage is convenient, and the occupied space is reduced; the electronic resistance device can realize accurate control and improve the training effect.

Drawings

The utility model is further illustrated by the following figures and examples.

Fig. 1 is a side view schematically showing the use state of the stool for exercise according to the present invention.

Fig. 2 is a schematic side view of the storage state of the stool (not shown in the drawing) according to the present invention.

Fig. 3 is a schematic perspective view of the exercise stool of the present invention in use.

Fig. 4 is a schematic view of the chair of the present invention in a downwardly tilted position.

FIG. 5 is a partial schematic view of a seat assembly.

Fig. 6 is a schematic view of the structure of the guide rail and the moving assembly.

Fig. 7 is a schematic view of the structure of the guide rail and the moving assembly.

Fig. 8 is a schematic structural view of the support assembly.

Fig. 9 is a schematic structural view of the adaptor.

Fig. 10 is a schematic view of the pad angle adjusting assembly and the backrest angle adjusting assembly.

Fig. 11 is a schematic structural view of the seat cushion angle adjusting assembly and the backrest angle adjusting assembly.

In the figure: 1. general support, 2, electronic resistance device, 3, pedal, 4, seat assembly, 41, guide rail, 42, moving component, 421, side plate, 422, upper roller set, 423, lower roller set, 424, first beam, 425, second beam, 426, roller shaft, 427, roller, 43, seat, 431, cushion, 432, backrest, 433, cushion support, 434, backrest support, 44, angle adjusting shaft, 45, cushion angle adjusting component, 451, first orifice plate, 452, first bolt, 453, first pin sleeve, 454, first adjusting hole, 455, first pin sleeve support, 46, backrest angle adjusting component, 461, second orifice plate, 462, second bolt, 463, second pin sleeve, 464, second adjusting hole, 465, second pin sleeve support, 47, support component, 471, Y-shaped support leg, 472, first rotating shaft, 473, second rotating shaft, 474a, adapter component, 474a, First switching part 474b, second switching part, 475, connecting piece, 48, accomodate the pivot, 49, locking mechanism, 5, stay cord, 6, stay cord support, 61, regulation pole, 62, first pulley, 63, second pulley, 64, third pulley.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1 and fig. 2, the foldable multifunctional body-building stool of the present invention comprises a main frame 1, an electronic resistance device 2, pedals 3, a seat assembly 4, a pull rope frame 6 and a pull rope 5, wherein the main frame 1 is a main support of the body-building stool; the pedals 3 are arranged on the main bracket 1 and are used for supporting feet during training; the electronic resistance device 2 is arranged at the bottom of the main bracket 1 and is used for providing resistance for arm training and/or leg training; an in-wheel motor can be used as the preferred electronic resistance device 2, and the pull rope 5 can be wound outside the in-wheel motor. The pull rope support 6 is arranged above the main support 1, one end of the pull rope 5 is connected with the electronic resistance device 2, and the other end of the pull rope is led out after passing through the pull rope support 6 and is used for coupling resistance generated by the electronic resistance device 2 to a hand-pulling end or a seat assembly 4; the seat assembly 4 is arranged on one side of the main bracket 1 opposite to the pedal 3 and used for body position support during training. When the pull rope 5 couples the resistance generated by the electronic resistance device 2 to the hand pulling end, the exercise of upper limbs, breasts and the like can be realized; when the pull cord 5 couples the resistance generated by the electronic resistance device 2 to the seat assembly 4, leg, lumbar, etc. exercises may be performed.

The pull rope support 6 comprises an adjusting rod 61 and at least one pulley, the bottom of the adjusting rod 61 is installed on the main support 1, the height of the adjusting rod 61 relative to the main support 1 can be adjusted up and down, the at least one pulley is arranged at the upper end of the adjusting rod 61, and the height of the pulley on the adjusting rod 61 can be synchronously changed along with the height of the adjusting rod 61. The remaining pulleys are fixed to the general support 1 and the different pulleys have different heights with respect to the general support 1.

In the embodiment, three pulleys are provided, namely a first pulley 62, a second pulley 63 and a third pulley 64, wherein the first pulley 62 is arranged at the top of the adjusting rod 61, so that the upper limb can be pulled upwards, and the pull rope 5 is pulled downwards around the first pulley 62, as shown in a position a in fig. 1, so as to pull down the muscles such as the arm, shoulder and chest, and belong to high-level pull-down training; the seat assembly 4 is adjusted to the proper position for sitting on the body to lock the seat 43, the backrest 432 and the seat cushion 431 are both adjusted at an angle during the exercise, the pull cord 5 is adjusted to the position A, and the proper position of the seat 43 is adjusted by the locking switch of the locking mechanism 49. A third pulley 64 is provided on the overall frame 1 at the back of the foothold 3, the third pulley 64 is substantially at the same height as the seat cushion 431, and a pull rope 5 can be connected to the seat 43 around the third pulley 64 for leg-pedaling training, as shown in the position C in fig. 1; the leg kicking action: when the seat assembly is used, the leading-out end of the pull rope 5 is fixed at the seat assembly 4, the locking switch of the locking mechanism 49 is opened, so that the seat assembly 4 can move flexibly, feet are placed at the pedals 3, and the angles of the cushion 431 and the backrest 432 can be adjusted properly according to requirements.

The second pulley 63 is positioned at a height between the first pulley 62 and the third pulley 64 and fixed on the general support 1, and can realize the stretching of the upper limbs or the legs. The pull rope 5 bypasses the second pulley 63 and is matched with the pedal to act to have a fitness function similar to a rowing machine, as shown in a position B in fig. 1, when the rowing machine is used, a locking switch wrench of the locking mechanism 49 needs to be opened, so that the seat 43 can flexibly move forwards and backwards, the pull rope 5 is adjusted to the position of the second pulley 63, a foot can be used by being placed at the pedal 3 during use, and a limiting function can be added behind the seat 43.

The storage state is as shown in fig. 2, the seat assembly 4 is adjusted to be close to one end of the main frame 1 and the locking switch wrench of the locking mechanism 49 is locked, then the backrest 432 is adjusted to be flush with the guide rail 41, and the support component 47 is folded inwards, then the seat assembly 4 is turned up to one side of the main frame 1 and folded onto the main frame 1, thereby realizing the storage of the body-building stool. The main frame 1 may also be provided with means for securing the seat assembly 4 to improve its safety.

As shown in fig. 3-11, the seat assembly 4 includes two guide rails 41, a moving component 42 and a seat 43, the two guide rails 41 are arranged in parallel, one end of the guide rail 41 is rotatably connected with the main bracket 1 through a storage rotating shaft 48, and the guide rail 41 can be turned upwards around the storage rotating shaft 48 to be close to the pull rope bracket 6, so that the seat assembly 4 is folded upwards and stored in the pull rope bracket 6; the other end of the guide rail 41 is provided with a supporting component 47, and the supporting component 47 is used for supporting on the ground; the seat 43 is connected above the rail 41 by a moving assembly 42 and is movable along the length of the rail 41 toward and away from the footrest 3. The lower limb training can be achieved through the movement of the seat 43, and the seat assembly 4 can be folded, so that when the chair is not used, the space occupied by the fitness stool can be reduced, and the chair is convenient to store.

As shown in fig. 6 and 7, the moving assembly 42 includes two side plates 421 disposed at the sides of the guide rail 41, and an upper roller set 422 and a lower roller set 423 supported between the two side plates 421, the upper roller set 422 is connected above the guide rail 41 in a rolling manner, the lower roller set 423 is connected below the guide rail 41 in a rolling manner, and both ends of a roller shaft 426 of the upper roller set 422 and the lower roller set 423 are respectively connected to the two side plates 421. By means of the rollers, the friction ratio is small and negligible, and the resistance to the movement of the seat 43 is substantially provided by the electronic resistance device 2, so that the magnitude of the resistance can be precisely controlled by the electronic resistance device 2.

In this embodiment, the upper roller set 422 includes three sets of rollers, the lower roller set 423 includes two sets of rollers 427, each set of rollers 427 has the same structure and includes a roller axle 426, and two guide rails 41 are used, so that each roller axle 426 is provided with two rollers 427 having an i-shaped outer contour, and the two guide rails 41 are respectively embedded in the i-shaped grooves of the corresponding rollers 427, thereby preventing the rollers 427 from being separated from the guide rails 41 during the rolling process. The guide rail 41 is clamped by the action between the upper roller set 422 and the lower roller set 423, and the seat 43 reciprocates by rolling the upper roller set 422 and the lower roller set 423 on the guide rail 41.

As shown in fig. 8, the support assembly 47 includes an inverted Y-shaped leg 471, a first rotating shaft 472, a second rotating shaft 473, an adaptor 474 and a connector 475, the upper end of the connector 475 is fixed below the guide rail 41, the lower end of the connector 475 is coupled to the adaptor 474 through the second rotating shaft 473, and the connector 475 and the adaptor 474 can rotate relatively around the second rotating shaft 473 within a certain angle range; the lower end of the adapter 474 is coupled to the upper end of the Y-shaped supporting leg 471 through a first rotating shaft 472, and the Y-shaped supporting leg 471 and the adapter 474 can rotate relatively around the first rotating shaft 472 within a certain angle range; the lower end of the Y-shaped supporting leg 471 is used for supporting on the ground; and the axes of the first rotating shaft 472 and the second rotating shaft 473 are perpendicular to each other. The placement requirements of the ground with different flatness and different height can be met by adjusting the position of the Y-shaped supporting leg 471.

The adapter 474 comprises a first adapter part 474a and a second adapter part 474b, wherein the first adapter part 474a is positioned below the second adapter part 474b and is staggered with the second adapter part 474b, so that the axis of the first adapter part 474a is perpendicular to the axis of the second adapter part 474 b; one side of the first transfer portion 474a connected to the Y-shaped supporting leg 471 is provided with a limiting piece for limiting the outward inclination angle of the Y-shaped supporting leg 471. Outward here refers to a direction away from the overall bracket 1.

As shown in fig. 4, when the supporting component 47 is inclined outward at an angle greater than 90 ° with respect to the guiding rail 41, the end of the guiding rail 41 away from the main frame 1 can be inclined downward, so that the whole seat 43 is inclined downward, and the seat cushion 431 and the backrest 432 of the seat 43 are leveled at the same time, thereby realizing the training of the abdominal crura of the sit-up.

As shown in fig. 3 and 5, the seat 43 includes a seat cushion 431, a backrest 432, a seat cushion support 433, a backrest support 434, an angle adjustment shaft 44, a seat cushion angle adjustment assembly 45, and a backrest angle adjustment assembly 46, the seat cushion support 433 is disposed below the seat cushion 431, and the seat cushion 431 is fixed above the side plate 421 of the moving assembly 42 by the seat cushion support 433; the backrest 432 is disposed on a side of the seat cushion 431 away from the footrest 3, the backrest support 434 is disposed on a back surface of the backrest 432, and the backrest 432 is connected above the side plate 421 of the moving assembly 42 through the backrest support 434. The angle adjusting shaft 44 is arranged below the position where the cushion 431 is adjacent to the backrest 432, and one ends, adjacent to the cushion supporting seat 433 and the backrest supporting seat 434, of the cushion supporting seat are rotatably connected with the angle adjusting shaft 44;

as shown in fig. 10 and 11, the seat cushion angle adjusting assembly 45 includes a first hole plate 451, a first bolt 452 and a first pin sleeve 453, the first pin sleeve 453 is transversely fixed on the side plate 421, the first bolt 452 is movably connected in the first pin sleeve 453 in a pluggable manner, the upper end of the first hole plate 451 is fixedly connected to the bottom surface of the seat cushion 431, the lower end of the first hole plate extends downwards, at least two first adjusting holes 454 with different heights are arranged on the surface of the extending end, and the distance from the center of each first adjusting hole 454 to the angle adjusting shaft 44 is equal; that is, the first adjusting holes 454 of the first orifice plate 451 are distributed on the same circle, and the center of the circle is on the axis of the angle adjusting shaft 44. A first pin bush support 455 is provided under the first pin bush 453, the lower end of the first pin bush support 455 is fixed to the first cross member 424 between the side plates 421, and the upper end of the first pin bush support 455 is supported under the first pin bush 453.

As shown in fig. 10 and 11, the backrest angle adjusting assembly 46 includes a second hole plate 461, a second bolt 462 and a second pin sleeve 463, the second pin sleeve 463 is transversely fixed on the side plate 421, the second bolt 462 is movably connected in the second pin sleeve 463 in a pluggable manner, the upper end of the second hole plate 461 is fixedly connected to the back surface of the backrest 432, the lower end of the second hole plate 461 extends downwards, at least two second adjusting holes 464 with different heights are arranged on the surface of the extending end, and the distance from the center of all the second adjusting holes 464 to the angle adjusting shaft 44 is equal; that is, the second adjusting holes 464 of the second orifice plate 461 are distributed on the same circle, and the center of the circle is on the axis of the angle adjusting shaft 44. A second pin sleeve bracket 465 is arranged below the second pin sleeve 463, the lower end of the second pin sleeve bracket 465 is fixed on the second cross beam 425 between the two side plates 421, and the upper end of the second pin sleeve bracket 465 is supported below the second pin sleeve 463; the first cross beam 424 and the second cross beam 425 are perpendicular to the side plates 421, and both ends of the first cross beam 424 and the second cross beam 425 are respectively fixedly connected to the two side plates 421. The angle adjusting mechanism can be supported, so that the position stability of the cushion 431 and the backrest 432 after angle adjustment is ensured.

In order to prevent the seat 43 from moving freely on the rail 41 during use or storage, the seat assembly 4 further includes a lock mechanism 49, wherein the lock mechanism 49 is disposed at a front end of the seat 43 and has a locked state in which a position of the seat 43 relative to the rail 41 is fixed and an unlocked state; in the unlocked state, the seat 43 is free to move on the rail 41 in the longitudinal direction of the rail 41. The seat 43 can be fixed to the rail 41 by the locking mechanism 49, thereby improving safety.

In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The utility model provides a multi-functional body-building bench of folded cascade which characterized in that: comprises a main bracket, an electronic resistance device, a pedal, a seat assembly, a pull rope bracket and a pull rope, wherein,

the general support is a general support of the fitness stool;

the pedal is arranged on the main bracket and is used for supporting the foot position during training;

the electronic resistance device is arranged at the bottom of the main bracket and is used for providing resistance for arm training and/or leg training; the pull rope support is arranged above the main support, one end of the pull rope is connected with the electronic resistance device, and the other end of the pull rope is led out after passing through the pull rope support and is used for coupling the resistance generated by the electronic resistance device to a hand-pulling end or a seat assembly;

the seat assembly is arranged on one side of the main support opposite to the pedals and used for body position support during training.

2. The foldable multi-functional fitness stool of claim 1, wherein: the seat assembly comprises a guide rail, a moving assembly and a seat, wherein one end of the guide rail is rotatably connected with the main support through a storage rotating shaft, and the guide rail can be upwards overturned around the storage rotating shaft to be close to the pull rope support, so that the seat assembly is upwards folded and stored in the pull rope support; the other end of the guide rail is provided with a supporting component, and the supporting component is supported on the ground; the seat is connected above the guide rail through a moving assembly and can move along the length direction of the guide rail to be close to and far away from the pedals.

3. The foldable multi-functional fitness stool of claim 2, wherein: the moving assembly comprises two side plates arranged on the side faces of the guide rail, and an upper roller group and a lower roller group which are supported between the two side plates, the upper roller group is connected above the guide rail in a rolling manner, the lower roller group is connected below the guide rail in a rolling manner, and two ends of a roller shaft of the upper roller group and two ends of a roller shaft of the lower roller group are respectively connected with the two side plates.

4. The foldable multi-functional fitness stool of claim 2, wherein: the seat comprises a cushion, a backrest, a cushion supporting seat and a backrest supporting seat, wherein the cushion supporting seat is arranged below the cushion, and the cushion is fixed above a side plate of the moving assembly through the cushion supporting seat; the backrest is arranged on one side of the cushion far away from the pedal, the backrest supporting seat is arranged on the back of the backrest, and the backrest is connected above the side plate of the moving assembly through the backrest supporting seat.

5. The foldable multi-functional fitness stool of claim 4, wherein: the angle adjusting device comprises a seat cushion, a backrest and a seat cushion support seat, and is characterized by further comprising an angle adjusting shaft, and a seat cushion angle adjusting assembly and/or a backrest angle adjusting assembly, wherein the angle adjusting shaft is arranged below the adjacent position of the seat cushion and the backrest, and the adjacent ends of the seat cushion support seat and the backrest support seat are rotatably connected with the angle adjusting shaft;

the cushion angle adjusting assembly comprises a first pore plate, a first bolt and a first pin sleeve, the first pin sleeve is transversely fixed on the side plate, the first bolt is movably connected in the first pin sleeve in a pluggable manner, the upper end of the first pore plate is fixedly connected to the bottom surface of the cushion, the lower end of the first pore plate extends downwards, at least two first adjusting holes with different heights are arranged on the surface of the extending end, and the distances from the centers of all the first adjusting holes to the angle adjusting shaft are equal;

the backrest angle adjusting assembly comprises a second hole plate, a second bolt and a second pin sleeve, the second pin sleeve is transversely fixed on the side plate, the second bolt can be movably connected into the second pin sleeve in a plugging mode, the upper end of the second hole plate is fixedly connected to the back face of the backrest, the lower end of the second hole plate extends downwards, at least two second adjusting holes with different heights are formed in the surface of the extending end, and the distance from the centers of all the second adjusting holes to the angle adjusting shaft is equal.

6. The foldable multi-functional fitness stool of claim 5, wherein: a first pin bush support is arranged below the first pin bush, the lower end of the first pin bush support is fixed on a first cross beam between the two side plates, and the upper end of the first pin bush support is supported below the first pin bush; a second pin bush support is arranged below the second pin bush, the lower end of the second pin bush support is fixed on a second cross beam between the two side plates, and the upper end of the second pin bush support is supported below the second pin bush; the first cross beam and the second cross beam are perpendicular to the side plates, and two ends of the first cross beam and the second cross beam are fixedly connected to the two side plates respectively.

7. The foldable multi-functional fitness stool of claim 2, wherein: the support assembly comprises an inverted Y-shaped support leg, a first rotating shaft, a second rotating shaft, an adapter and a connecting piece, the upper end of the connecting piece is fixed below the guide rail, the lower end of the connecting piece is in shaft connection with the adapter through the second rotating shaft, and the connecting piece and the adapter can rotate relatively around the second rotating shaft within a certain angle range; the lower end of the adapter is connected with the upper end of the Y-shaped support leg through a first rotating shaft in a shaft mode, and the Y-shaped support leg and the adapter can rotate relatively around the first rotating shaft within a certain angle range; the lower ends of the Y-shaped support legs are used for supporting on the ground; and the axes of the first rotating shaft and the second rotating shaft are mutually vertical.

8. The foldable multi-functional fitness stool of claim 7, wherein: the adapter comprises a first adapter part and a second adapter part, wherein the first adapter part is positioned below the second adapter part and is staggered with the second adapter part, so that the axis of the first adapter part is vertical to the axis of the second adapter part; one side that first switching portion and Y type stabilizer blade are connected is equipped with the spacing piece that is used for restricting the angle that Y type stabilizer blade leaned out.

9. The foldable multi-functional fitness stool of claim 2, wherein: the seat assembly further comprises a locking mechanism which is arranged at the front end of the seat and has a locking state and an unlocking state, and the position of the seat relative to the guide rail is fixed in the locking state; in the unlocked state, the seat is free to move on the track in the direction of the length of the track.

10. The foldable multi-functional fitness stool of claim 1, wherein: the pull rope support comprises an adjusting rod and at least one pulley, the bottom of the adjusting rod is mounted on the main support, the height of the adjusting rod relative to the main support can be adjusted up and down, the at least one pulley is arranged at the upper end of the adjusting rod, and the height of the pulley on the adjusting rod can be synchronously changed along with the height of the adjusting rod.

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